These economical over-the-road heavy duty truck axle shims a re our lowest cost option. With average compression strength and hardness these shims are available in a large variety o f sizes and offer the technician a cost effective means to c orrect caster on over-the-road trucks and trailers. NOTE: Or dering one Part Number supplies Six Shims in a box. When pla cing order spring pad length and width are needed.

California Residents WARNING

These over-the-road heavy duty truck axle shims are a fast a nd accurate means to align front or rear axles of most popul ar tandem trailers and trucks. Specialty Products' new Zinc Alloy shims offer another level of performance versus our tr aditional aluminum shims. For a small cost increase versus a luminum, you now have the hardness of our premium manganese bronze shims and a much improved compression strength as com pared to aluminum shims.NOTE: Order one Part Number supplies six shims in a box.

California Residents WARNING

This set centers both steer axle wheels and brake drums to minimize wheel vibrations, brake pedal pulsations, and wheel hop. These sleeves are made specifically for the 'TAG' axles with Accu-Ride 19.5" wheels.

California Residents WARNING

Spread the load! "Z" blocks and other axle spacers used by Hendrickson, Freightliner, Kenworth, Mack, Hollis, Sterling, Ford and others create pressure points that will crush or even break the toughest of caster wedges. Use this HD Wedge Spacer Plate to spread the load and then use the caster shim of your choice to modify alignment. The 1/8" thick plate comes 6 to a pack and provides support for 4" wide axle spacers. The HD Wedge Spacer Plate can also be used to dial in ride height from side to side.

California Residents WARNING

When used on the lateral link on the Navistar "Corporate" 6x4 air suspension, these shims will center the axle with the frame rails. Also will adjust thrust angle and toe by placing the shim between the spring hanger and the spring. Six shims per box.

California Residents WARNING

When used on the lateral link on the Navistar "Corporate" 6x4 air suspension, these shims will center the axle with the frame rails. Also will adjust thrust angle and toe by placing the shim between the spring hanger and the spring. Six shims per box.

California Residents WARNING

When used on the lateral link of the Navistar "Corporate" 6x4 air suspension, these shims will center the axle with the frame rails. Also will adjust thrust angle and toe by placing the shim between the spring hanger and the spring. Six shims per box.

California Residents WARNING

These shims for the Freightliner FAS II suspensions will change thrust angle and toe when installed between the torque arm and the spring hanger. They will also center the axle with the frame rails when used on the lateral link. Six shims per box.

California Residents WARNING

These shims for the Freightliner FAS II suspensions will change thrust angle and toe when installed between the torque arm and the spring hanger. They will also center the axle with the frame rails when used on the lateral link. Six shims per box.

California Residents WARNING

Six shims per box.

California Residents WARNING

Six shims per box.

California Residents WARNING

Six shims per box.

California Residents WARNING